create-error-class - npm Package Compare versions

Comparing version 1.0.0 to 2.0.0

index.js

 'use strict';
 
-var util = require('util');
-var objectAssign = require('object-assign');
+var inherits = require('inherits');
+var captureStackTrace = require('capture-stack-trace');
 
-module.exports = function createErrorClass(className, constructor) {
+module.exports = function createErrorClass(className, setup) {
 	if (typeof className !== 'string') {
@@ -11,21 +11,11 @@ throw new TypeError('Expected className to be a string');
 
-	constructor = constructor || function () {};
+	setup = setup || function () {};
 
-	function CustomError(message, props) {
-		Error.captureStackTrace(this, this.constructor);
-		this.name = className;
+	/* jshint evil:true */
+	var ErrorClass = eval('(function ' + className + '() { captureStackTrace(this, this.constructor); setup.apply(this, arguments); })');
 
-		if (typeof message !== 'string') {
-			props = message;
-			message = undefined;
-		}
+	inherits(ErrorClass, Error);
+	ErrorClass.prototype.name = className;
 
-		this.message = message;
-		objectAssign(this, props);
-		constructor.call(this);
-	}
-
-	util.inherits(CustomError, Error);
-
-	return CustomError;
+	return ErrorClass;
 };

package.json

 {
   "name": "create-error-class",
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "Create Error classes",
@@ -25,3 +25,4 @@ "license": "MIT",
   "dependencies": {
-    "object-assign": "^3.0.0"
+    "capture-stack-trace": "^1.0.0",
+    "inherits": "^2.0.1"
   },
@@ -28,0 +29,0 @@ "devDependencies": {

readme.md

@@ -18,4 +18,4 @@ # create-error-class [![Build Status](https://travis-ci.org/floatdrop/create-error-class.svg?branch=master)](https://travis-ci.org/floatdrop/create-error-class)
 
-var HTTPError = createErrorClass('HTTPError', function () {
-	this.message = 'Status code is ' + this.statusCode;
+var HTTPError = createErrorClass('HTTPError', function (props) {
+	this.message = 'Status code is ' + props.statusCode;
 });
@@ -29,5 +29,5 @@
 
-### createErrorClass(className, [constructor])
+### createErrorClass(className, [setup])
 
-Return constructor of Errors with `className`. Constructor accepts optional message and props, that will be assigned to Error.
+Return constructor of Errors with `className`.
 
@@ -41,6 +41,6 @@ #### className
 
-#### constructor
+#### setup
 Type: `function`
 
-Function, that will be called after each Error object is created from constructor with context of Error object.
+Setup function, that will be called after each Error object is created from constructor with context of Error object.
 
@@ -47,0 +47,0 @@ ## License

New alerts

Uses eval

Supply chain risk

Package uses eval() which is a dangerous function. This prevents the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

2010

decreased by-38.72%

Dependency count

2

increased by100%

Number of package files

3

decreased by-25%

Lines of code

14

decreased by-36.36%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedcapture-stack-trace@^1.0.0

• + Addedinherits@^2.0.1

• + Addedcapture-stack-trace@1.0.2(transitive)

• + Addedinherits@2.0.4(transitive)

• - Removedobject-assign@^3.0.0

• - Removedobject-assign@3.0.0(transitive)